diff options
Diffstat (limited to 'llvm/lib/Transforms/Utils')
| -rw-r--r-- | llvm/lib/Transforms/Utils/SimplifyLibCalls.cpp | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/llvm/lib/Transforms/Utils/SimplifyLibCalls.cpp b/llvm/lib/Transforms/Utils/SimplifyLibCalls.cpp index 0324993a820..18a17119b47 100644 --- a/llvm/lib/Transforms/Utils/SimplifyLibCalls.cpp +++ b/llvm/lib/Transforms/Utils/SimplifyLibCalls.cpp @@ -364,8 +364,8 @@ Value *LibCallSimplifier::optimizeStrChr(CallInst *CI, IRBuilder<> &B) { StringRef Str; if (!getConstantStringInfo(SrcStr, Str)) { if (CharC->isZero()) // strchr(p, 0) -> p + strlen(p) - return B.CreateGEP(B.getInt8Ty(), SrcStr, emitStrLen(SrcStr, B, DL, TLI), - "strchr"); + if (Value *StrLen = emitStrLen(SrcStr, B, DL, TLI)) + return B.CreateGEP(B.getInt8Ty(), SrcStr, StrLen, "strchr"); return nullptr; } |
